Added HID class bootloader, compatible with a modified version of the command line Teensy loader from PJRC.com.

Bootloaders/HID/HostLoaderApp/Makefile

@@ -0,0 +1,39 @@
+OS ?= LINUX
+#OS ?= WINDOWS
+#OS ?= MACOSX
+#OS ?= BSD
+
+ifeq ($(OS), LINUX)  # also works on FreeBSD
+CC ?= gcc
+CFLAGS ?= -O2 -Wall
+teensy_loader_cli: teensy_loader_cli.c
+	$(CC) $(CFLAGS) -s -DUSE_LIBUSB -o teensy_loader_cli teensy_loader_cli.c -lusb
+
+
+else ifeq ($(OS), WINDOWS)
+CC = i586-mingw32msvc-gcc
+CFLAGS ?= -O2 -Wall
+teensy_loader_cli.exe: teensy_loader_cli.c
+	$(CC) $(CFLAGS) -s -DUSE_WIN32 -o teensy_loader_cli.exe teensy_loader_cli.c -lhid -lsetupapi
+
+
+else ifeq ($(OS), MACOSX)
+CC ?= gcc
+SDK ?= /Developer/SDKs/MacOSX10.5.sdk
+CFLAGS ?= -O2 -Wall
+teensy_loader_cli: teensy_loader_cli.c
+	$(CC) $(CFLAGS) -DUSE_APPLE_IOKIT -isysroot $(SDK) -o teensy_loader_cli teensy_loader_cli.c -Wl,-syslibroot,$(SDK) -framework IOKit -framework CoreFoundation
+
+
+else ifeq ($(OS), BSD)  # works on NetBSD and OpenBSD
+CC ?= gcc
+CFLAGS ?= -O2 -Wall
+teensy_loader_cli: teensy_loader_cli.c
+	$(CC) $(CFLAGS) -s -DUSE_UHID -o teensy_loader_cli teensy_loader_cli.c
+
+
+endif
+
+
+clean:
+	rm -f teensy_loader_cli teensy_loader_cli.exe